388889220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49477}}^1$

素因数の和:49620

約数の個数: 48

約数和(自身を含む): 1097224128

約数和(自身を除く): 708334908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 49477, 98954, 148431, 197908, 247385, 296862, 494770, 593724, 742155, 989540, 1484310, 2968620, 6481487, 12962974, 19444461, 25925948, 32407435, 38888922, 64814870, 77777844, 97222305, 129629740, 194444610, 388889220]

約数ペア:

[(1, 388889220), (2, 194444610), (3, 129629740), (4, 97222305), (5, 77777844), (6, 64814870), (10, 38888922), (12, 32407435), (15, 25925948), (20, 19444461), (30, 12962974), (60, 6481487), (131, 2968620), (262, 1484310), (393, 989540), (524, 742155), (655, 593724), (786, 494770), (1310, 296862), (1572, 247385), (1965, 197908), (2620, 148431), (3930, 98954), (7860, 49477)]